CN115702997A - Body-building apparatus and integrated external magnetic control device thereof - Google Patents

Abstract

The invention discloses a fitness equipment and its integrated external magnetic control device. The integrated external magnetic control device includes a magnetic control unit and a brake unit. The magnetic control unit includes a shell and a magnetic control main body. The magnetic control main body has a magnetic control pivot The rotating end, the magnetic control free end, the avoidance space and the magnetic control space formed at the magnetic control free end, the magnetic control pivot end of the magnetic control main body is rotatably installed on the housing, the brake unit includes a brake main body and a brake The brake body has a brake pivot end and a brake free end, the brake pivot end of the brake body is located at the lower side of the magnetron body and the avoidance space of the magnetron body corresponds to the brake body The way is rotatably mounted on the housing, the brake lever has a lever high end and a lever low end, the lever low end of the brake lever passes through the avoidance space of the magnetic control body and abuts against the braking freedom of the brake body terminal, so that the function of the magnetic control unit and the function of the brake unit do not affect each other.

Description

Fitness equipment and its integrated external magnetic control device

technical field

The present invention relates to the field of fitness equipment, in particular to a fitness equipment and its integrated external magnetic control device, wherein the integrated external magnetic control device provides a magnetic control unit and a braking unit, and the magnetic control unit and the braking unit are integrated into one The overall structure, and the magnetic control unit provides resistance based on magnetism to make the flywheel have a load, and the braking unit provides resistance based on friction to prevent the flywheel from rotating.

Background technique

In recent years, fitness equipment used for aerobic exercise such as spinning bikes and elliptical machines has been widely welcomed in the market. Existing fitness equipment, such as a spinning bicycle, comprises a vehicle frame, a stepping device, a flywheel, an outer magnetic control device and a braking device, the stepping device is installed on the frame in a stepping manner, and the flywheel is rotatably mounted on the frame and drivably connected to the pedaling device, the external magnetic control device is mounted on the vehicle frame, and the external magnetic control device provides a magnetic field environment, and a part of the flywheel is held in the external magnetic The magnetic field environment of the control device, to cut the magnetic induction line of the external magnetic control device to obtain resistance when the flywheel is driven to rotate relative to the frame and the external magnetic control device, the braking device is operatively installed on the vehicle frame, and the braking device stops the flywheel from rotating by contacting with the flywheel to provide frictional force. Specifically, when the user steps on the stepping device, the stepping device drives the flywheel to rotate. When the flywheel rotates, it cuts the magnetic induction line of the external magnetic control device to obtain resistance to help the user exercise. When the flywheel is used, the user realizes the contact between the brake device and the flywheel by pressing the brake device, and at this moment, a frictional force is generated between the brake device and the flywheel to prevent the flywheel from continuing to rotate. The external magnetic control device and the braking device of the existing fitness equipment are independent of each other. In order to facilitate the user who is using the fitness equipment to operate the braking device, the braking device is usually installed on the upper side of the flywheel, which leads to The outer magnetic control device inevitably needs to be installed on the underside of the flywheel. The defect that the external magnetic control device and the brake device of the existing fitness equipment are independent of each other is: firstly, the independent mode of the brake device and the external magnetic control device results in a complex structure of the fitness equipment and low reliability. Second, the braking device and the external magnetic control device are independently installed on the upper side and the lower side of the flywheel, causing the installation space around the flywheel to be occupied by a large area, so that it is impossible to configure more Many parts limit the function of the fitness equipment; again, because the resistance adjustment of the fitness equipment needs to be realized by adjusting the position of the external magnetic control device relative to the flywheel, and the external magnetic control device is installed on the flywheel The way of the lower side leads to complicating the control of the external magnetron device.

Contents of the invention

A main advantage of the present invention is to provide a fitness equipment and its integrated external magnetic control device, wherein the integrated external magnetic control device provides a magnetic control unit and a braking unit, and the magnetic control unit and the braking unit are integrated into a whole structure, to help simplify the structure of the fitness equipment and ensure the reliability of the fitness equipment.

Another advantage of the present invention is to provide a fitness equipment and its integrated external magnetic control device, wherein the miniaturization of the integrated external magnetic control device can be realized by integrating the magnetic control unit and the braking unit, so that in the integrated After the external magnetic control device is installed on the fitness equipment, it can occupy a small installation space.

Another advantage of the present invention is to provide an exercise equipment and its integrated external magnetic control device, wherein the integrated external magnetic control device can be integrally installed on the upper side of the flywheel of the exercise equipment, so that the user can operate the exercise equipment separately. Integrate the magnetic control unit of the external magnetic control device or operate the braking unit separately.

Another advantage of the present invention is to provide a fitness equipment and its integrated external magnetic control device, wherein the function of the magnetic control unit and the function of the braking unit of the integrated external magnetic control device do not affect each other. In other words, the braking unit will not be affected when the user operates the magnetic control unit, and correspondingly, the magnetic control unit will not be affected when the user operates the braking unit, thus ensuring the reliability of the integrated external magnetic control device.

Another advantage of the present invention is to provide a fitness equipment and its integrated external magnetic control device, wherein the magnetic control unit includes a magnetic control main body, the magnetic control main body has an avoidance space, wherein the braking unit includes a brake main body and a Brake lever, the brake main body is arranged between the magnetic control main body and the flywheel, the lower end of the brake lever is against the brake main body after passing through the avoidance space of the magnetic control main body, so as to operate the brake Main body, so the function of the magnetic control unit of the integrated external magnetic control device and the function of the braking unit do not affect each other.

Another advantage of the present invention is to provide a fitness equipment and its integrated external magnetic control device, wherein the brake unit provides an encoder, which is arranged at the high end of the brake lever, and a driver of the magnetic control unit can be controlled The ground is connected to the encoder, so that the user can control the driver through the encoder of the brake unit, so that the driver can drive the magnetron body to adjust the relative position of the magnetron body and the flywheel.

Another advantage of the present invention is to provide a fitness equipment and its integrated external magnetic control device, wherein at least a part of the brake lever is hollow to allow wiring, wherein the control wire arranged on the brake lever is used to connect the code In this way, when the brake lever is driven up and down, the brake lever will not affect the control line, so as to ensure the reliability of the integrated external magnetic control device.

In order to achieve at least one of the above advantages, the present invention provides an integrated external magnetic control device, which includes:

A magnetic control unit, wherein the magnetic control unit includes a shell and a magnetic control main body, wherein the magnetic control main body has a magnetic control pivot end, a magnetic control free end corresponding to the magnetic control pivot end, an escape space and a magnetron space formed at the magnetron free end, the magnetron pivot end of the magnetron main body is rotatably mounted on the housing; and

A brake unit, wherein the brake unit includes a brake main body and a brake lever, wherein the brake main body has a brake pivot end and a brake free end corresponding to the brake pivot end, the brake pivot end of the brake main body is connected to The brake body is located on the lower side of the magnetron body and the avoidance space of the magnetron body is rotatably mounted on the housing in a manner corresponding to the brake body, wherein the brake lever has a lever high end and a lever corresponding to the lever high end The lower end of a rod of the brake rod passes through the escape space of the magnetic control body and abuts against the brake free end of the brake body.

In order to achieve at least one of the above advantages, the present invention further provides a fitness equipment, which includes:

a frame;

a footrest, wherein the footrest is treadably mounted to the frame;

a flywheel, wherein the flywheel is rotatably mounted to the frame and drivably connected to the pedal apparatus; and

An integrated external magnetic control device, wherein the integrated external magnetic control device is mounted on the vehicle frame, wherein the integrated external magnetic control device further includes:

A magnetic control unit, wherein the magnetic control unit includes a shell and a magnetic control main body, wherein the magnetic control main body has a magnetic control pivot end, a magnetic control free end corresponding to the magnetic control pivot end, an escape space and a magnetron space formed at the magnetron free end, the magnetron pivot end of the magnetron main body is rotatably mounted on the housing, and the housing is fixedly mounted on the vehicle frame; and

A brake unit, wherein the brake unit includes a brake main body and a brake lever, wherein the brake main body has a brake pivot end and a brake free end corresponding to the brake pivot end, the brake pivot end of the brake main body is connected to The brake body is located on the lower side of the magnetron body and the avoidance space of the magnetron body is rotatably mounted on the housing in a manner corresponding to the brake body, wherein the brake lever has a lever high end and a lever corresponding to the lever high end The brake lever is movably mounted on the frame, and the lower end of the brake lever passes through the avoidance space of the magnetic control body and abuts against the brake free end of the brake body.

Further advantages of the invention will fully emerge from an understanding of the ensuing description and accompanying drawings.

Description of drawings

The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of the embodiments of the present application in conjunction with the accompanying drawings. The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used together with the present invention to explain the content of the present invention, and do not constitute a limitation to the present invention. In the drawings, the same reference numerals generally represent the same components or steps.

Fig. 1 is a schematic front view of a fitness equipment according to a preferred embodiment of the present invention.

Fig. 2 is a partial cross-sectional view of the fitness equipment according to the preferred embodiment of the present invention.

FIG. 3A and FIG. 3B are three-dimensional schematic views of an integrated external magnetic control device of the fitness equipment according to the above-mentioned preferred embodiment of the present invention, respectively, from different perspectives.

FIG. 4A and FIG. 4B are respectively exploded diagrams of different viewing angles of the integrated external magnetic control device of the fitness equipment according to the above-mentioned preferred embodiment of the present invention.

FIG. 5 is a three-dimensional schematic diagram of a magnetic control unit of the integrated external magnetic control device of the fitness equipment according to the above-mentioned preferred embodiment of the present invention.

FIG. 6 is a three-dimensional schematic diagram of a brake main body of a brake unit of the integrated outer magnetic control device of the fitness equipment according to the above-mentioned preferred embodiment of the present invention.

7 is a schematic perspective view of a brake lever of the brake unit of the integrated outer magnetic control device of the fitness equipment according to the above-mentioned preferred embodiment of the present invention.

8A and 8B are schematic diagrams of the brake unit of the integrated outer magnetic control device of the fitness equipment according to the above-mentioned preferred embodiment of the present invention when being operated.

Detailed ways

Hereinafter, exemplary embodiments according to the present application will be described in detail with reference to the accompanying drawings. Apparently, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. It should be understood that the present application is not limited by the exemplary embodiments described here.

Exemplary fitness equipment and its integrated external magnetic control device

Referring to accompanying drawings 1 to 8B of the accompanying drawings of the present invention, an exercise equipment according to a preferred embodiment of the present invention will be disclosed and illustrated in the following description, wherein the exercise equipment includes a vehicle frame 10 , a pedal device 20, a flywheel 30 and an integrated external magnetic control device 40.

The pedal device 20 is mounted on the frame 10 in a step-on manner. The flywheel 30 is rotatably mounted on the vehicle frame 10 and drivably connected to the pedal device 20, so that the user can drive the flywheel 30 relative to the vehicle frame 10 by stepping on the pedal device 20. turn. The integrated external magnetic control device 40 is installed on the vehicle frame 10, and the integrated external magnetic control device 40 includes a magnetic control unit 41 and a braking unit 42, and the magnetic control unit 41 and the braking unit 42 are integrated into one The overall structure, wherein the magnetic control unit 41 provides resistance based on magnetism to make the flywheel 30 have a load, wherein the brake unit 42 provides resistance based on friction to prevent the flywheel 30 from rotating.

It is worth mentioning that the type of the fitness equipment is not limited in the present invention, for example, the fitness equipment can be a spinning bike, refer to FIG. 1 , or the fitness equipment can be an elliptical machine.

Continuing to refer to FIG. 1 , the frame 10 of the fitness equipment includes a base frame 11 , a seat portion 12 and an armrest portion 13 . The base frame 11 further includes a front support leg 111, a rear support leg 112, a main inclined frame 113, a mounting frame 114, a front inclined frame 115 and a rear inclined frame 116, wherein the main inclined frame 113 is formed from the rear The middle part of the support leg 112 extends forward and upwards obliquely to and is connected to the mounting frame 114, so that the rear support leg 112 and the mounting frame 114 are connected by the main inclined frame 113, wherein the front inclined frame 115 starts from the front The middle part of the supporting leg 111 extends backwards and upwards obliquely to and is connected to the high end of the main inclined frame 113, so that the front supporting leg 111 and the main inclined frame 113 are connected by the front inclined frame 115, wherein the rear inclined frame 116 extends obliquely backward and upward from the lower end of the main inclined frame 113 . The seat part 12 further includes a seat adjustment frame 121 and a seat 122 arranged on the seat adjustment frame 121, wherein the seat adjustment frame 121 is adjustably installed on the rear tilt frame 116 to allow The height of the seat 122 is adjusted. The armrest part 13 further includes an armrest adjustment frame 131 and an armrest 132 arranged on the armrest adjustment frame 131, wherein the armrest adjustment frame 131 is adjustably installed on the mounting frame 114 to allow the height of the armrest 132 to be adjusted. adjust.

Continuing to refer to FIG. 1 , the flywheel 30 is rotatably mounted on the front inclined frame 115 of the base frame 11 of the vehicle frame 10 . The pedal device 20 includes a pedal mechanism 21, a driving wheel 22 and a transmission belt 23, wherein the middle part of the pedal mechanism 21 is rotatably mounted on the main inclined frame 113 of the base frame 11 of the vehicle frame 10 The driving wheel 22 is fixedly installed on the pedal mechanism 21 in such a way that the driving wheel 22 is located at the side of the main inclined frame 113 , and the transmission belt 23 connects the driving wheel 22 and the flywheel 30 . When the user steps on the pedal mechanism 21 of the pedal device 20 to allow the pedal mechanism 21 to rotate relative to the frame 10, the pedal mechanism 21 drives the driving wheel 22 to rotate synchronously to provide driving force, The transmission belt 23 is used to transmit the driving force provided by the driving wheel 22 to the flywheel 30 to drive the flywheel 30 to rotate relative to the frame 10 .

Continuing to refer to the accompanying drawing 1, the magnetic control unit 41 and the brake unit 42 of the integrated external magnetic control device 40 are respectively installed on the main inclined frame 113 of the base frame 11 of the vehicle frame 10 to maintain the magnetic control The unit 41 and the brake unit 42 are on the upper side of the flywheel 30 .

Specifically, referring to accompanying drawings 1 to 8B, the magnetic control unit 41 further includes a housing 411 and a magnetic control main body 412, wherein the magnetic control main body 412 has a magnetic control pivot end 41201 corresponding to the magnetic control pivot A magnetic control free end 41202 of the end 41201 and a magnetic control space 41203 formed on the magnetic control free end 41202, the magnetic control pivot end 41201 of the magnetic control main body 412 is rotatably installed in the housing 411, wherein the The housing 411 is fixedly installed on the main inclined frame 113 of the base frame 11 to keep the magnetron body 412 on the upper side of the flywheel 30 and allow a part of the flywheel 30 to extend to the magnetron body 412. Control space 41203. The magnetron space 41203 of the magnetron body 412 is a magnetic field environment, so when the flywheel 30 is driven to rotate in the magnetron space 41203 of the magnetron body 412, the flywheel 30 can cut the magnetic field of the magnetron body 412. The resistance is obtained through the sense wire, so that the flywheel 30 has a load. The magnetic control main body 412 and the flywheel 30 can be adjusted by driving the magnetic control free end 41202 of the magnetic control main body 412 to make the magnetic control pivot end 41201 of the magnetic control main body 412 rotate relative to the housing 411 The distance between the flywheel 30 and the resistance of the flywheel 30 can be adjusted by adjusting the amount that the flywheel 30 can cut the magnetic field lines of the magnetron main body 412 .

The magnetron main body 412 further includes a magnetron extension 4121, two extension arms 4122 and at least one pair of magnetic elements 4123, wherein one end of the magnetron extension 4121 is rotatably mounted on the housing 411 to form the magnetron The magnetron pivoting end 41201 of the magnetron main body 412, the other end of the magnetron extension body 4121 can swing relative to the housing 411 to form the magnetron free end 41202 of the magnetron main body 412, two of them The extension arms 4122 extend downwards from opposite sides of the end of the magnetron extension body 4121 in a mutually symmetrical manner, so as to form the magnetron space 41203 between the two extension arms 4122, wherein at least one pair of Two of the magnetic elements 4123 in the magnetic element 4123 are respectively arranged on the two extension arms 4122 in a manner symmetrical to each other and located in the magnetic control space 41203, so that at least one pair of the magnetic elements 4123 can make the magnetic control body 412 The magnetron space 41203 forms a magnetic field environment.

It is worth mentioning that the manner in which the magnetic element 4123 is arranged on the extension arm 4122 is not limited in the fitness equipment of the present invention, for example, at least a part of the magnetic element 4123 can be embedded in the extension arm 4122 to set the magnetic The element 4123 is attached to the extension arm 4122 , or the magnetic element 4123 can be attached to the extension arm 4122 by sticking.

Continuing to refer to accompanying drawings 1 to 8B, the housing 411 includes a first housing 4111 and a second housing 4112, and the housing 411 has a housing space 4113 and a bottom channel 4114, wherein the first housing 4111 and the second housing 4112 are installed mutually in such a manner that the housing space 4113 and the bottom channel 4114 communicating with the housing space 4113 are formed between the first housing 4111 and the second housing 4112, wherein The magnetron extension body 4121 of the magnetron body 412 is used to form the magnetron pivoting end 41202 of the magnetron body 412 on the opposite sides of the end so that the magnetron body 412 is located in the casing of the housing 411 The space 4113 and the magnetic control space 41203 of the magnetic control main body 412 are rotatably mounted on the first housing 4111 and the second housing 4112 in a manner facing the bottom channel 4114 of the casing 411, wherein the flywheel 30 A part can extend to and be held in the magnetron space 41203 of the magnetron main body 412 through the bottom channel 4114 of the housing 411 .

It is worth mentioning that the installation method of the first shell 4111 and the second shell 4112 of the shell 411 is not limited in the fitness equipment of the present invention, for example, the first shell 4111 and the second shell 4112 of the shell 411 The second housings 4112 may be mutually mounted by screws.

Continuing to refer to FIG. 1 to FIG. 8B , the magnetic control unit 41 further includes a driver 413 , wherein the driver 413 includes a driving motor 4131 , a set of driving gears 4132 , a conducting element 4133 and a conducting arm 4134 . The driving motor 4131 is fixedly mounted on the casing 411, wherein the driving motor 4131 has an output shaft 41311, which outputs the driving force provided by the driving motor 4131 through rotation. A set of driving gears 4132 are respectively rotatably mounted on the casing 411 , and one of the driving gears 4132 in the set of driving gears 4132 is drivably connected to the output shaft 41311 of the driving motor 4131 . The conduction element 4133 is rotatably mounted on the housing 411, wherein the conduction element 4133 has a tooth portion 41331 and a swing arm portion 41332, the tooth portion 41331 and the swing arm portion 41332 are respectively located on opposite sides of the conduction element 4133. On the side, the toothed portion 41331 of the conductive element 4133 is drivably connected to the other driving gear 4132 in a set of driving gears 4132 . Two opposite ends of the conducting arm 4134 are rotatably connected to the swing arm portion 41332 of the conducting element 4133 and the magnetron extension 4121 of the magnetron main body 412 respectively.

When the driving motor 4131 outputs power by rotating the output shaft 41311 of the driving motor 4131, the driving motor 4131 can drive the conductive element 4133 to rotate relative to the housing 411 through a set of driving gears 4132 to allow the The swing arm portion 41332 of the conduction element 4133 swings relative to the casing 411. At this time, the swing arm portion 41332 of the conduction element 4133 can drive the magnetron main body 412 to the shell of the casing 411 through the conduction arm 4134. The body space 4113 swings relative to the housing 411 to adjust the distance between the magnetic control body 412 and the flywheel 30, so as to adjust the amount of the flywheel 30 that can cut the magnetic induction line of the magnetic control body 412 and adjust the resistance of the flywheel 30 .

For example, when the output shaft 41311 of the drive motor 4131 rotates in one direction, the magnetic control free end 41202 of the magnetic control body 412 can swing upwards to increase the distance between the magnetic control body 412 and the flywheel 30, thus reducing If the resistance of the flywheel 30 is small, correspondingly, when the output shaft 41311 of the drive motor 4131 rotates in another direction, the magnetic control free end 41202 of the magnetic control main body 412 can swing downwards to reduce the magnetic control main body The distance between 412 and the flywheel 30 increases the resistance of the flywheel 30 in this way. Specifically, referring to accompanying drawings 8A and 8B, when the drive motor 4131 drives the conduction element 4133 to swing counterclockwise through the drive gear 4132, the conduction element 4133 can pull up the magnetron main body 412 through the conduction arm 4134. The magnetron free end 41202 increases the distance between the magnetron main body 412 and the flywheel 30, thus reducing the resistance of the flywheel 30. Correspondingly, when the drive motor 4131 drives the conduction element 4133 to swing clockwise through the drive gear 4132 At this time, the conductive element 4133 can push down the magnetic control free end 41202 of the magnetic control main body 412 through the conductive arm 4134 to reduce the distance between the magnetic control main body 412 and the flywheel 30, thus increasing the resistance of the flywheel 30 .

It is worth mentioning that, the type of the driving motor 4131 of the driver 413 is not limited in the fitness equipment of the present invention, for example, the driving motor 4131 of the driver 413 can be a stepping motor or a servo motor.

Continuing to refer to FIG. 1 to FIG. 8B , the brake unit 42 further includes a brake body 421 and a brake lever 422 . The brake body 421 has a brake pivot end 42101 and a brake free end 42102 corresponding to the brake pivot end 42101, the brake pivot end 42101 of the brake body 421 is rotatably mounted on the housing 411, and the The brake body 421 is held between the magnetron body 412 and the flywheel 30 . The magnetron main body 412 has an escape space 41204 formed on the magnetron extension body 4121 and corresponding to the braking free end 42102 of the brake main body 421 . The brake lever 422 has a high end 42201 and a low end 42202 corresponding to the high end 42201 of the lever, wherein the low end 42202 of the brake lever 422 resists after passing through the avoidance space 41204 of the magnetic control main body 412 The brake body 421 is used to operate the brake body 421 . For example, the user can drive the brake free end 42102 of the brake main body 421 to swing towards the direction of the flywheel 30 through the brake lever 422, so as to allow the brake main body 421 to contact the flywheel 30 and generate friction between the two. The flywheel 30 is prevented from rotating.

By allowing the rod low end 42202 of the brake lever 422 to abut against the brake body 421 after passing through the avoidance space 41204 of the magnetron body 412, the brake of the brake body 421 is driven by the user through the brake lever 422. When the free end 42102 swings towards the direction of the flywheel 30 , the brake lever 422 will not affect the position of the magnetic control body 412 , so the functions of the magnetic control unit 41 and the brake unit 42 can be independent of each other.

Preferably, when the brake unit 42 is not operated, the lower end 42202 of the brake lever 422 of the brake unit 42 is kept in the state of passing through the avoidance space 41204 of the magnetic control main body 412, so that when the user operates When the brake lever 422 is used, for example, when the user presses the brake lever 422, the lower end 42202 of the brake lever 422 can accurately act on the brake free end 42102 of the brake body 421 to reliably drive the brake body 421. The brake free end 42102 swings towards the direction of the flywheel 30 , so as to prevent the brake lever 422 from affecting the magnetron main body 412 .

Preferably, the size of the avoidance space 41204 of the magnetic control body 412 is larger than the size of the brake lever 422, so as to prevent the brake lever 422 from contacting the magnetron body 412, so that: on the one hand, when the brake lever 422 is operated, it can be avoided The brake lever 422 contacts the magnetron body 412 to affect the position of the magnetron body 412 . On the other hand, when the brake lever 422 is operated, it can prevent the brake body 421 from contacting the magnetron body 412 to generate noise.

It is worth mentioning that the escape space 41204 of the magnetron body 412 can be a through hole, as shown in FIG. 4A and FIG. 5 , or the avoidance space 41204 of the magnetron body 412 can be a notch.

The brake main body 421 further includes a brake extension body 4211 and a brake shoe 4212, wherein one end of the brake extension body 4211 is rotatably mounted on the housing 411 to form the brake pivot end 42101 of the brake body 421, The other end of the brake extension 4211 can swing relative to the casing 411 to form the brake free end 42102 of the brake main body 421, wherein the brake shoe 4212 is arranged on the brake extension 4211 to form the brake free end 42102. The end of the brake free end 42102 of the brake main body 421, so that after the brake free end 42102 of the brake extension 4211 swings relative to the housing 411, the brake shoe 4212 can directly contact the flywheel 30 and between the two Friction is generated to prevent the flywheel 30 from rotating.

It is worth mentioning that the manner in which the brake shoe 4212 is arranged on the brake extension body 4211 is not limited in the fitness equipment of the present invention, for example, a part of the brake shoe 4212 can be embedded in the brake extension body 4211 to set the The brake shoe 4212 is attached to the brake extension body 4211 , or the brake shoe 4212 can be arranged on the brake extension body 4211 by pasting.

Preferably, the brake main body 421 is located in the housing space 4113 of the housing 411, wherein the housing 411 further has a top channel 4115, and the top channel 4115 communicates with the housing space 4113, wherein the lower end of the brake lever 422 42202 can extend to the housing space 4113 of the housing 411 after passing through the top channel 4115 of the housing 411 . Preferably, the size of the top channel 4115 of the casing 411 is larger than the size of the brake lever 422, so as to avoid the brake lever 422 from contacting the casing 411, so that: on the one hand, the brake lever 422 can be avoided when the brake lever 422 is operated. Contacting the housing 411 affects the assembly reliability of the housing 411 , on the other hand, when the brake lever 422 is operated, it can prevent the brake lever 422 from contacting the housing 411 to generate noise.

In the specific example of the fitness equipment shown in accompanying drawings 1 to 7, the top channel 4115 of the shell 411 is formed between the first shell 4111 and the second shell 4112.

4A, the brake extension 4211 of the brake body 421 has a slot 42111, wherein the lower end 42202 of the brake lever 422 can be held in the slot 42111 of the brake extension 4211, so that When the brake lever 422 drives the brake extension body 4211 to swing so that the lower end 42202 of the brake lever 422 slides relative to the brake extension body 4211, the lower end 42202 of the brake lever 422 can always be kept at this position. In the chute 42111 of the brake extension 4211, on the one hand, the lower end 42202 of the brake lever 422 is prevented from breaking away from the brake extension 4211; on the other hand, the brake lever 422 and the housing 411 can cooperate with each other to ensure The swing track of the braking extension body 4211.

Continuing to refer to accompanying drawings 4A, 4B, 8A and 8B, the brake unit 42 further includes a reset element 423, wherein the opposite ends of the reset element 423 are respectively arranged on the housing 411 and the brake extension body 4211. At the end of the brake free end 42102 forming the brake main body 421 . When the user drives the brake extension body 4211 to swing relative to the casing 411 by pressing the brake lever 422 to drive the brake shoe 4212 to move toward the direction close to the flywheel 30, the reset element 423 is elastic due to being stretched. When the user cancels the pressure applied to the brake lever 422, the reset element 423 pulls up the brake extension 4211 in the process of restoring the original state so that the brake extension 4211 drives the brake shoe 4212 toward Move away from the direction of the flywheel 30.

Preferably, the housing 411 has a suspension post 4116 integrally extending from the first casing 4111, the brake extension 4211 has a suspension protrusion 42112, wherein the reset element 423 is a tension spring, and the reset element 423 One end of the reset element 423 extends to and hooks the suspension post 4116 of the housing 411, and the other end of the reset element 423 extends to and hooks the suspension protrusion 42112 of the brake extension 4211, so that the reset element 423 The opposite ends are respectively disposed on the housing 411 and the brake extension 4211 .

Continuing to refer to FIG. 2 , the main inclined frame 113 of the base frame 11 of the vehicle frame 10 has a through hole 1131 . The integrated outer magnetic control device 40 further includes an assembly unit 43 and a compression spring 44, wherein the assembly unit 43 is fixedly installed in the through hole 1131 of the main inclined frame 113, and the assembly unit 43 has an assembly space 431 And a top opening 432 and a bottom opening 433 respectively communicated with the assembly space 431, the size of the top opening 432 and the bottom opening 433 are smaller than the size of the assembly space 431, wherein the compression spring 44 is held in the assembly unit 43 of the assembly space 431 , and the lower end of the compression spring 44 is against the inner wall of the assembly unit 43 close to the bottom opening 433 . The middle portion of the brake lever 422 is movably installed in the assembly space 431 of the assembly unit 43 , and the high end of the compression spring 44 abuts against a boss 4221 at the middle portion of the brake lever 422 . When the brake lever 422 is forced to move downward relative to the assembly unit 43, the brake lever 422 and the assembly unit 43 cooperate with each other to squeeze the compression spring 44. At this time, the compression spring 44 is The elastic deformation accumulates elastic potential energy. When the external force applied to the brake lever 422 is removed, the compression spring 44 can push the brake lever 422 upwards during the process of returning to the original state, so that the brake lever 422 returns to the original position.

Further, the assembly unit 43 includes an assembly sleeve 434 and an assembly cap 435, wherein the assembly sleeve 434 is fixedly installed in the through hole 1131 of the main inclined frame 113, and the assembly sleeve 434 forms the assembly space 431 and the bottom opening 433 , wherein the fitting cap 435 can be installed on the fitting sleeve 434 , and the fitting cap 435 forms the top opening 432 . When assembling the compression spring 44 and the brake lever 422 on the assembly unit 43, firstly, allow the assembly cap 435 and the compression spring 44 to be fitted on the brake lever 422 in turn, and secondly, allow the lower end of the brake lever 422 to 42202 passes through the assembly space 431 and the bottom opening 433 in turn, so that the middle part of the compression spring 44 and the brake lever 422 is located in the assembly space 431 of the assembly unit 43, and again, lock the assembly cap 435 and the assembly Pipe 434 to install the assembly cap 435 on the assembly sleeve 434, so that the middle part of the brake lever 422 is movably installed in the assembly space 431 of the assembly unit 43.

It is worth mentioning that the assembly sleeve 434 and the assembly cap 435 are provided with a thread structure that cooperates with each other, so that the assembly cap can be locked by allowing the assembly cap 435 to rotate relative to the assembly sleeve 434 435 and the assembly sleeve 434. It is worth mentioning that the manner in which the assembly sleeve 434 is fixedly installed in the through hole 1131 of the main inclined frame 113 is not limited in the fitness equipment of the present invention, for example, when the assembly sleeve 434 passes through the After the through hole 1131 of the main inclined frame 113 , the assembly sleeve 434 and the main inclined frame 113 are welded, so that the assembly sleeve 434 is fixedly installed in the through hole 1131 of the main inclined frame 113 .

Continuing to refer to accompanying drawings 1 to 8B, the brake unit 42 further includes an encoder 424, wherein the encoder 424 is operatively disposed on the lever high end 42201 of the brake lever 422, wherein the driving motor 4131 of the driver 413 It is controllably connected to the encoder 424, so that the user can control the drive motor 4131 of the driver 413 through the encoder 424 of the brake unit 42, so that the driver 413 drives the magnetic control body 412 to adjust the magnetic control The relative position of the main body 412 and the flywheel 30 .

The integrated external magnetic control device 40 further includes an electronic control unit 45 , wherein the electronic control unit 45 includes a circuit board 451 and a control line 452 . The circuit board 451 is fixedly mounted on the first casing 4111 of the casing 411, the driving motor 4131 of the driver 413 is connected to the circuit board 451, and one end of the control line 452 is connected to the code 424, the other end is connected to the circuit board 451, so that when the user operates the encoder 424, the control line 452 and the circuit board 451 can cooperate with each other to control the power supply state of the driving motor 4131 of the driver 413 and working status.

Preferably, at least a part of the brake lever 422 of the brake unit 42 is hollow to allow the control line 452 to be arranged. In other words, the control line 452 of the electronic control unit 45 is arranged inside the brake lever 422, so that when the brake lever 422 is driven up and down, the brake lever 422 will not affect the control line 452, so as to ensure the integrated The reliability of the external magnetic control device 40.

Further, the housing 411 includes a cover 4117, the cover 4117 has a notch 41171, wherein the cover 4117 is mounted on the first housing 4111 to keep the circuit board 451 between the first housing 4111 and Between the cover 4117 , the end of the control wire 452 can extend to and be connected to the circuit board 451 through the gap 41171 of the cover 4117 after passing through the brake lever 422 .

Application overview

The basic idea of the present invention is to integrate the magnetic control unit 41 and the braking unit 42 into an integral structure, and the magnetic control unit 41 provides resistance based on magnetism to make the flywheel 30 have a load, and the braking unit 42 provides resistance based on friction to Preventing the flywheel 30 from rotating is beneficial to the miniaturization of the integrated external magnetic control device 40, and simplifies the structure of the fitness equipment and ensures the reliability of the fitness equipment.

The integrated external magnetic control device 40 of the present invention further solves the problem of how to avoid mutual interference between the magnetic control unit 41 and the braking unit 42 on the basis of integrating the magnetic control unit 41 and the braking unit 42, thus allowing the magnetic control The function of the unit 41 and the function of the brake unit 42 do not affect each other. In other words, the braking unit 42 will not be affected when the user operates the magnetic control unit 41, and correspondingly, the magnetic control unit 41 will not be affected when the user operates the braking unit 42, thus ensuring the integrated external magnetic control device 40. reliability.

It should be understood by those skilled in the art that the embodiments of the present invention shown in the foregoing description and drawings are only examples and do not limit the present invention. The objects of the present invention have been fully and effectively accomplished. The functions and structural principles of the present invention have been shown and described in the embodiments, and the embodiments of the present invention may have any deformation or modification without departing from the principles.

Claims (20)

1. An integrated external magnetic control device, comprising:

the magnetic control unit comprises a shell and a magnetic control main body, wherein the magnetic control main body is provided with a magnetic control pivoting end, a magnetic control free end corresponding to the magnetic control pivoting end, an avoiding space and a magnetic control space formed at the magnetic control free end, and the magnetic control pivoting end of the magnetic control main body is rotatably arranged on the shell; and

a brake unit, wherein the brake unit includes a brake main body and a brake lever, wherein the brake main body has a brake pivot end and a brake free end corresponding to the brake pivot end, the brake pivot end of the brake main body is rotatably mounted to the housing in such a manner that the brake main body is located at a lower side of the magnetic control main body and the escape space of the magnetic control main body corresponds to the brake main body, wherein the brake lever has a lever high end and a lever low end corresponding to the lever high end, and the lever low end of the brake lever passes through the escape space of the magnetic control main body and abuts against the brake free end of the brake main body.

2. The integrated external magnetic control apparatus of claim 1, wherein the housing has a housing space and a bottom channel and a top channel respectively communicating with the housing space, wherein the magnetic control body and the brake body are respectively retained in the housing space of the housing, wherein the rod lower end of the brake rod extends to the housing space through the top channel of the housing.

3. The integrated external magnetic control device of claim 2, wherein the brake main body further comprises a brake extension body and a brake shoe, wherein one end of the brake extension body is rotatably mounted to the housing to form the brake pivot end of the brake main body, and the other end of the brake extension body is capable of swinging relative to the housing to form the brake free end of the brake main body, wherein the brake shoe is disposed at an end of the brake extension body for forming the brake free end of the brake main body, wherein the brake extension body has a slide groove, and the rod lower end of the brake rod is capable of being held in the slide groove of the brake extension body.

4. The integrated external magnetic control device of claim 3, wherein the brake unit further comprises a reset element, opposite ends of the reset element are respectively disposed at the ends of the housing and the brake extension body for forming the brake free end of the brake main body.

5. The integrated external magnetron device of any one of claims 1 to 4, wherein the magnetron body further comprises a magnetron extension body, two extension arms and at least one pair of magnetic elements, wherein one end of the magnetron extension body is rotatably mounted to the housing to form the magnetron pivot end of the magnetron body, the other end of the magnetron extension body can swing relative to the housing to form the magnetron free end of the magnetron body, wherein the two extension arms extend downward from two opposite sides of the end of the magnetron extension body respectively in a mutually symmetric manner to form the magnetron space between the two extension arms, wherein the two magnetron elements of the at least one pair of magnetic elements are respectively disposed to the two magnetron extension arms in a mutually symmetric manner and located in the magnetron space, such that the at least one pair of magnetic elements forms the magnetic field environment in the magnetron body.

6. The integrated external magnetron device of claim 5, wherein the magnetron unit comprises a driver, wherein the driver further comprises:

a drive motor, wherein the drive motor has an output shaft, wherein the drive motor is fixedly mounted to the housing;

a set of drive gears, wherein a set of the drive gears are rotatably mounted to the housing, respectively, and one of the drive gears is drivably connected to the output shaft of the drive motor;

a conductive element, wherein the conductive element has a geared portion and a swing arm portion, the geared portion and the swing arm portion being located on opposite sides of the conductive element, respectively, wherein the conductive element is rotatably mounted to the housing, and the geared portion of the conductive element is drivably connected to another one of the drive gears of a set of the drive gears; and

a conductive arm, wherein opposite ends of the conductive arm are rotatably mounted to the swing arm portion of the conductive element and the magnetron extension of the magnetron body, respectively.

7. The integrated external magnetic control apparatus of claim 6, wherein the brake unit further comprises an encoder operatively disposed at the rod high end of the brake rod, wherein the drive motor of the actuator is controllably connected to the encoder.

8. The integrated external magnetic control apparatus of claim 7, further comprising an electric control unit, wherein the electric control unit further comprises a circuit board fixedly mounted to the housing and to which the driving motor of the driver is connected, and a control wire having opposite ends connected to the encoder and the circuit board, respectively.

9. The integrated external magnetic control device according to claim 8, wherein at least a portion of the brake lever is hollow, the control wire being disposed inside the brake lever.

10. The integrated external magnetron device of claim 9, wherein the housing further comprises a first housing and a cover having a notch, wherein the circuit board is fixedly mounted to the first housing, the cover being mounted to the first housing to hold the circuit board between the first housing and the cover, wherein the end of the control wire extends through the notch of the cover to and is connected to the circuit board after passing out of the brake lever.

11. An exercise apparatus, comprising:

a frame;

a step-on device, wherein the step-on device is installed to the frame in a stepping mode;

a flywheel, wherein the flywheel is rotatably mounted to the frame and drivably connected to the pedaling means; and

an integrated outer magnetic control apparatus, wherein the integrated outer magnetic control apparatus is mounted to the frame, wherein the integrated outer magnetic control apparatus further comprises:

a magnetic control unit, wherein the magnetic control unit comprises a housing and a magnetic control main body, wherein the magnetic control main body is provided with a magnetic control pivoting end, a magnetic control free end corresponding to the magnetic control pivoting end, an avoiding space and a magnetic control space formed at the magnetic control free end, the magnetic control pivoting end of the magnetic control main body is rotatably mounted on the housing, and the housing is fixedly mounted on the frame; and

a brake unit, wherein the brake unit includes a brake main part and a brake lever, wherein the brake main part has a brake pivot end and a brake free end corresponding to the brake pivot end, the brake pivot end of the brake main part is rotatably installed at the housing in such a manner that the brake main part is located at the lower side of the magnetic control main part and the avoidance space of the magnetic control main part corresponds to the brake main part, wherein the brake lever has a lever high end and a lever low end corresponding to the lever high end, the brake lever is movably installed at the frame, and the lever low end of the brake lever passes through the avoidance space of the magnetic control main part and abuts against the brake free end of the brake main part.

12. The exercise apparatus of claim 11, wherein the housing has a housing space and a bottom channel and a top channel in communication with the housing space, respectively, wherein the magnetron body and the brake body are retained in the housing space of the housing, respectively, wherein the rod lower end of the brake rod extends to the housing space through the top channel of the housing.

13. The exercise apparatus of claim 12, wherein the brake main body further comprises a brake extension body and a brake shoe, wherein one end of the brake extension body is rotatably mounted to the housing to form the brake pivot end of the brake main body, and the other end of the brake extension body is capable of swinging relative to the housing to form the brake free end of the brake main body, wherein the brake shoe is disposed at an end of the brake extension body used to form the brake free end of the brake main body, wherein the brake extension body has a slide slot, and the lower end of the brake lever is capable of being retained in the slide slot of the brake extension body.

14. The exercise apparatus of claim 13, wherein the brake unit further comprises a return element, opposite ends of the return element being disposed at the ends of the housing and the brake extension body, respectively, for forming the brake free end of the brake body.

15. The exercise apparatus of any one of claims 11 to 14, wherein the magnetron body further comprises a magnetron extension, two extension arms, and at least one pair of magnetic elements, wherein one end of the magnetron extension is rotatably mounted to the housing to form the magnetron pivot end of the magnetron body, and the other end of the magnetron extension is capable of swinging relative to the housing to form the magnetron free end of the magnetron body, wherein the two extension arms extend downward from opposite sides of the end of the magnetron extension respectively in a symmetrical manner to form the magnetron space between the two extension arms, wherein the two magnetron elements of the at least one pair of magnetic elements are disposed to the two extension arms respectively in a symmetrical manner to each other and in the magnetron space, such that the at least one pair of magnetic elements forms a magnetic field environment in the magnetron space of the magnetron body.

16. The exercise apparatus of claim 15, wherein the magnetron unit comprises a drive, wherein the drive further comprises:

a drive motor, wherein the drive motor has an output shaft, wherein the drive motor is fixedly mounted to the housing;

a set of drive gears, wherein a set of the drive gears are rotatably mounted to the housing, respectively, and one of the drive gears of a set of the drive gears is drivably connected to the output shaft of the drive motor;

a conductive element, wherein the conductive element has a geared portion and a swing arm portion, the geared portion and the swing arm portion being located on opposite sides of the conductive element, respectively, wherein the conductive element is rotatably mounted to the housing, and the geared portion of the conductive element is drivably connected to another one of the drive gears of a set of the drive gears; and

a conductive arm, wherein opposite ends of the conductive arm are rotatably mounted to the swing arm portion of the conductive element and the magnetron extension of the magnetron body, respectively.

17. The exercise apparatus of claim 16, wherein the brake unit further comprises an encoder operably disposed at the lever high end of the brake lever, wherein the drive motor of the driver is controllably connected to the encoder.

18. The exercise apparatus of claim 17, wherein the integrated external magnetic control device further comprises an electronic control unit, wherein the electronic control unit further comprises a circuit board fixedly mounted to the housing and to which the drive motor of the drive is connected, and a control wire having opposite ends connected to the encoder and the circuit board, respectively.

19. The exercise apparatus of claim 18, wherein at least a portion of the brake lever is hollow, the control wire being disposed inside the brake lever.

20. The exercise apparatus of claim 19, wherein the housing further comprises a first housing and a cover having a notch, wherein the circuit board is fixedly mounted to the first housing and the cover is mounted to the first housing to retain the circuit board between the first housing and the cover, wherein the end of the control wire extends through the notch of the cover and connects to the circuit board after passing out of the brake lever.

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